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Radio galaxy from 12.5 billion years ago may be most powerful ever found
Publication: Phys.org - latest science and technology news stories
Author: Not available in collected metadata
Source published: 07/10/2026, 19:40:10 UTC
Briefing created: 07/10/2026, 19:41:53 UTC
Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 07/10/2026, 19:40:24 UTC.
Briefings
Astronomers confirmed a radio galaxy named TXS 2354+015 from 12.5 billion years ago, identified by a drop in optical light and spectroscopy placing it at redshift 4.946. The discovery was published on arXiv preprint server on September 23, 2026.
Key points
- The radio galaxy TXS 2354+015 was identified by a characteristic drop in optical light, with spectroscopy confirming a redshift of 4.946.
- The discovery was published on arXiv preprint server on September 23, 2026.
Context and limitations
Evidence is limited to the initial identification via optical light drop and the spectroscopic redshift measurement; no further observational data or confirmation details are provided.
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